Bi1.5 Ca1.47 Mn2 O9 Pb0.5 Sr1.53 Hervieu M, Michel C, Pelloquin D, Maignan A, Raveau B Journal of Solid State Chemistry 132 (1997) 420-431 A bismuth manganite with the "2212" structure: Bi2-xPbxSr1.5Ca1.5Mn2O9-d _cod_database_code 1001814 _database_code_amcsd 0013939 5.3594 5.3443 30.976 90 90 90 Abmm atom x y z occ Bi1 .761 0 .0493 .75 Pb1 .761 0 .0493 .25 Sr1 .75 .5 .1296 .35 Ca1 .75 .5 .1296 .65 Sr2 .75 .5 .25 .83 Ca2 .75 .5 .25 .17 Mn1 .761 0 .1873 O1 .871 .5 .0493 O2 .75 0 .119 O3 .5 .25 .1803 O4 0 .25 .1803 O5 .75 0 .25